Statistics Definition Statistics is the branch of mathematics that deals with the collection, analysis, interpretation, presentation, and organization of data.

As with all probability distributions, the Normal Distribution describes how the values of your data are distributed. Subsequently, it is one of the most important probability distributions in ...

Learn more about a new report showing how government agencies can’t agree on a definition for rape, which leads to skewed data on sexual assault in the U.S.

A z-test is a statistical test used to determine whether two population means are different when the variances are known and the sample size is large.

Let’s start with a definition of Applied Statistics: Applied Statistics is the root of data analysis. The practice of applied statistics involves analyzing data to help define and determine an ...

The World Bank is the most commonly used source of statistics on poverty. They define poverty as having purchasing power parity (PPP) per capita income from 2005 statistics of less than $1.25 per day.